Package: apt Version: 2.1.11 Severity: normal I have a local Debian mirror on a buster machine that I occasionally build packages on too. Pretty stock Debian nginx config.
Recently I noticed repeated sbuild failures during package installation, due to connection resets. Can't reproduce with apt 2.1.8 but can with >= 2.1.9, so presumably the regression is due to fa375493c5a4ed9c10d4e5257ac82c6e687862d3 disabling retries. Clearly pipelining messups are still present. It's quite repeatable on an "apt build-dep chromium" in a sid chroot. Usually 2 packages will fail to download. I took a stab at finding the source of the resets, but it's nothing obvious. I see nginx resetting the connection about 100MiB into it, immediately after an APT GET request. Those kind of pcaps are too big to share and not that useful. But I can give you access to experiment, if desired. Prod me by private email / IRC. It's entirely possible that I simply haven't built anything on that machine since apt 2.1.9 that triggers this bug. SR